.loading{
  width: 100%;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 99999;
  background-color: #ffffff;
  .logo{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
  }
}